1265269922

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{21401}}^1$

素因数の和:21554

約数の個数: 32

約数和(自身を含む): 2243614464

約数和(自身を除く): 978344542

約数列:

[1, 2, 7, 14, 41, 82, 103, 206, 287, 574, 721, 1442, 4223, 8446, 21401, 29561, 42802, 59122, 149807, 299614, 877441, 1754882, 2204303, 4408606, 6142087, 12284174, 15430121, 30860242, 90376423, 180752846, 632634961, 1265269922]

約数ペア:

[(1, 1265269922), (2, 632634961), (7, 180752846), (14, 90376423), (41, 30860242), (82, 15430121), (103, 12284174), (206, 6142087), (287, 4408606), (574, 2204303), (721, 1754882), (1442, 877441), (4223, 299614), (8446, 149807), (21401, 59122), (29561, 42802)]